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[Xen-devel] [PATCH 14/20] x86/PCI: Export pci_walk_bus function.

To: linux-kernel@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH 14/20] x86/PCI: Export pci_walk_bus function.
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Wed, 4 Aug 2010 14:19:09 -0400
Cc: alex.williamson@xxxxxxxxxx, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
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In preperation of modularizing Xen-pcifront the pci_walk_bus
needs to be exported so that the xen-pcifront module can walk
call the pci subsystem to walk the PCI devices and claim them.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> 
[http://marc.info/?l=linux-pci&m=126149958010298&w=2]
---
 drivers/pci/bus.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 628ea20..dbe2861 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -297,6 +297,7 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct 
pci_dev *, void *),
        }
        up_read(&pci_bus_sem);
 }
+EXPORT_SYMBOL_GPL(pci_walk_bus);
 
 EXPORT_SYMBOL(pci_bus_alloc_resource);
 EXPORT_SYMBOL_GPL(pci_bus_add_device);
-- 
1.7.0.1


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